Dri-Mark Tri-Test Ultraviolet Counterfeit Detector

Provides security against counterfeit currency including washed bills Detects the UV-sensitive security thread in US currency in denominations of $5 and larger. Use the Counterfeit Detector Pen to test the paper, the UV LEDs to reveal the UV security thread and backlight the bill with the white LEDs to reveal watermarks and micro-printing. Authenticates drivers licenses, passports, international currencies, credit cards, cashiers checks and more. A powerful, compact and portable system for any point of sale application. Great for bars and restaurants that check IDs and payment methods. LEDs are powered by 3 C batteries (not included).